1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/am33xx/fdt.c b/arch/arm/mach-omap2/am33xx/fdt.c
new file mode 100644
index 0000000000..02e8243800
--- /dev/null
+++ b/arch/arm/mach-omap2/am33xx/fdt.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2017 Texas Instruments, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+#include <malloc.h>
+
+#include <asm/omap_common.h>
+#include <asm/arch-am33xx/sys_proto.h>
+
+#ifdef CONFIG_TI_SECURE_DEVICE
+
+static void ft_hs_fixups(void *fdt, bd_t *bd)
+{
+	/* Check we are running on an HS/EMU device type */
+	if (GP_DEVICE != get_device_type()) {
+		if ((ft_hs_disable_rng(fdt, bd) == 0) &&
+		    (ft_hs_fixup_dram(fdt, bd) == 0) &&
+		    (ft_hs_add_tee(fdt, bd) == 0))
+			return;
+	} else {
+		printf("ERROR: Incorrect device type (GP) detected!");
+	}
+	/* Fixup failed or wrong device type */
+	hang();
+}
+#else
+static void ft_hs_fixups(void *fdt, bd_t *bd) { }
+#endif /* #ifdef CONFIG_TI_SECURE_DEVICE */
+
+/*
+ * Place for general cpu/SoC FDT fixups. Board specific
+ * fixups should remain in the board files which is where
+ * this function should be called from.
+ */
+void ft_cpu_setup(void *fdt, bd_t *bd)
+{
+	ft_hs_fixups(fdt, bd);
+}